Listen to You're so Vain (From "How to Lose a Guy In 10 Days") online. You're so Vain (From "How to Lose a Guy In 10 Days") is an Unknown language song and is sung by TMC Movie Tunez. You're so Vain (From "How to Lose a Guy In 10 Days"), from the album Best Moments of Song, Lip Sync & Karaoke from the Movies, was released in the year 2014. The duration of the song is 4:20. Download Unknown songs online from JioSaavn.